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SpecialLinkAccounts.php
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SpecialLinkAccounts.php
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<?php
namespace MediaWiki\Specials;
use LogicException;
use MediaWiki\Auth\AuthenticationRequest;
use MediaWiki\Auth\AuthenticationResponse;
use MediaWiki\Auth\AuthManager;
use MediaWiki\Exception\ErrorPageError;
use MediaWiki\HTMLForm\HTMLForm;
use MediaWiki\MainConfigNames;
use MediaWiki\SpecialPage\AuthManagerSpecialPage;
use StatusValue;
/**
* Link/unlink external accounts to the current user.
*
* To interact with this page, account providers need to register themselves with AuthManager.
*
* @ingroup SpecialPage
* @ingroup Auth
*/
class SpecialLinkAccounts extends AuthManagerSpecialPage {
/** @inheritDoc */
protected static $allowedActions = [
AuthManager::ACTION_LINK, AuthManager::ACTION_LINK_CONTINUE,
];
public function __construct( AuthManager $authManager ) {
parent::__construct( 'LinkAccounts' );
$this->setAuthManager( $authManager );
}
protected function getGroupName() {
return 'login';
}
public function isListed() {
return $this->getAuthManager()->canLinkAccounts();
}
protected function getRequestBlacklist() {
return $this->getConfig()->get( MainConfigNames::ChangeCredentialsBlacklist );
}
/**
* @param null|string $subPage
* @throws ErrorPageError
*/
public function execute( $subPage ) {
$this->setHeaders();
$this->loadAuth( $subPage );
if ( !$this->isActionAllowed( $this->authAction ) ) {
if ( $this->authAction === AuthManager::ACTION_LINK ) {
// looks like no linking provider is installed or willing to take this user
$titleMessage = $this->msg( 'cannotlink-no-provider-title' );
$errorMessage = $this->msg( 'cannotlink-no-provider' );
throw new ErrorPageError( $titleMessage, $errorMessage );
} else {
// user probably back-button-navigated into an auth session that no longer exists
// FIXME would be nice to show a message
$this->getOutput()->redirect( $this->getPageTitle()->getFullURL( '', false,
PROTO_HTTPS ) );
return;
}
}
$this->outputHeader();
$status = $this->trySubmit();
if ( $status === false || !$status->isOK() ) {
$this->displayForm( $status );
return;
}
$response = $status->getValue();
switch ( $response->status ) {
case AuthenticationResponse::PASS:
$this->success();
break;
case AuthenticationResponse::FAIL:
$this->loadAuth( '', AuthManager::ACTION_LINK, true );
$this->displayForm( StatusValue::newFatal( $response->message ) );
break;
case AuthenticationResponse::REDIRECT:
$this->getOutput()->redirect( $response->redirectTarget );
break;
case AuthenticationResponse::UI:
$this->authAction = AuthManager::ACTION_LINK_CONTINUE;
$this->authRequests = $response->neededRequests;
$this->displayForm( StatusValue::newFatal( $response->message ) );
break;
default:
throw new LogicException( 'invalid AuthenticationResponse' );
}
}
protected function getDefaultAction( $subPage ) {
return AuthManager::ACTION_LINK;
}
/**
* @param AuthenticationRequest[] $requests
* @param string $action AuthManager action name, should be ACTION_LINK or ACTION_LINK_CONTINUE
* @return HTMLForm
*/
protected function getAuthForm( array $requests, $action ) {
$form = parent::getAuthForm( $requests, $action );
$form->setSubmitTextMsg( 'linkaccounts-submit' );
return $form;
}
/**
* Show a success message.
*/
protected function success() {
$this->loadAuth( '', AuthManager::ACTION_LINK, true );
$this->displayForm( StatusValue::newFatal( $this->msg( 'linkaccounts-success-text' ) ) );
}
}
/** @deprecated class alias since 1.41 */
class_alias( SpecialLinkAccounts::class, 'SpecialLinkAccounts' );

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text/x-php
Expires
Fri, Jul 3, 20:10 (1 d, 15 h)
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local-disk
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Storage Handle
14/47/0a94e8ec82502b235e295ca980e5
Default Alt Text
SpecialLinkAccounts.php (3 KB)

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